div.top{
    width: 100%;
    height: 20%;
    background-color: #FFFFCC;
}
p.title{
    font-size: 30px;
    text-align: center;
    font-family: "隶书";
    font-weight: bold;
}

div.medium{
    width: 100%;
    height: 20%;
    background-color:#CCFFFF;
}
p.rule{
    font-size: 20px;
}
div.under{
    width:100%;
    height: 60%;
    background-color: #FFCCCC; 
}
div.C{
    background-color:darkgray;
    height: 20%;
    width: 80%;
    
    margin: auto;
}
div.CC{
    background-color: white;
    height: 20%;
    width: 80%;
    margin: auto;
}
img.cc{
    clip:rect(0px,60px,200px,0px);
    margin-left: 20%;
}
img.c{
    margin-left: 28%;
}
input.give{
    margin-left: 140px;
}
